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Intangible Assets (Schedule of Company's Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Unamortized intangible assets:    
Goodwill, Gross Carrying Amount $ 11,817 [1] $ 11,817 [1]
Goodwill, Accumulated Amortization (227) [1] (227) [1]
Total intangible assets 16,745 16,745
Accumulated Amortization (2,053) (1,933)
Customer Lists [Member]
    
Assets eligible for amortization:    
Gross Carrying Amount 3,933 3,933
Accumulated Amortization (1,466) (1,387)
Non-compete Agreements [Member]
    
Assets eligible for amortization:    
Gross Carrying Amount 261 261
Accumulated Amortization (117) (105)
Software [Member]
    
Assets eligible for amortization:    
Gross Carrying Amount 234 234
Accumulated Amortization (176) (156)
Other [Member]
    
Assets eligible for amortization:    
Gross Carrying Amount 500 500
Accumulated Amortization $ (67) $ (58)
[1] Amortization through December 31, 2001 prior to adoption of FASB ASC 350.